Internal Medicine Providers

Our highly experienced team of providers is focused on keeping you at your healthiest best

Ching Wang, MD, FACP

Location: Internal Medicine, North Yuma
Specialty: Internal Medicine
Med School: University Federal de Rio de Janeiro, Rio de Janeiro, Brazil, graduated December 1989
Residency: New York Methodist Hospital in Brooklyn, NY, completed training June 1995
Certification: Board certified with the American Board of Internal Medicine, 1996, re-certified in 2016
Preceptor: South University School of Nursing, Midwestern University

Maria Fereira-Carroz, MD

Location: Somerton Internal Medicine Clinic
Specialty: Internal Medicine
Med School: University of  Zulia, Maracaibo, Venezuela, graduated December 2003
Residency: Morehouse School of Medicine, Atlanta, GA, completed training June 2014
Certification: Board certified with the American Board of Internal Medicine, 2014
Joined Sunset November 2014

Oliver Severino, MD

Location: San Luis Internal Medicine Clinic
Specialty: Internal Medicine
Med School: University of the Philippines, Manila, Philippines, graduated May 2000
Residency: The Jewish Hospital of Cincinnati, Cincinnati, OH, completed training June 2005
Certification: Board certified with the American Board of Internal Medicine, 2005, re-certified 2015
Joined Sunset August 2005

Bryson Wandling, PA-C

Location: San Luis Internal Medicine Clinic
Specialty: Physician Assistant
Med School: Harding University, Searcy, AR, graduated December 2018
Certification: Board certified with the National Commission on Certification of Physician Assistants, 2019
Joined Sunset May 2020

Mazhar Bajwa, FNP-BC

Location: Yuma Internal Medicine Clinic
Specialty: Family Nurse Practitioner
School: Mountain State University, Beckley, WV, graduated December 2012.
Certification: Board certified with the American Nurses Credentialing Center, 2015
Joined Sunset September 2018

Laura Spindola, FNP-C

Location: North Yuma Internal Medicine Clinic
Specialty: Family Nurse Practitioner
School: Clarkson College, Omaha, NE, graduated December 2018
Certification: Board certified with the American Academy of Nurse Practitioners, 2019
Joined Sunset May 2019

Lori Burris, FNP-C

Location: Wellton Internal Medicine Clinic
Specialty: Family Nurse Practitioner
School: Chamberlain University, Downers Grove, IL, graduated October 2018.
Certification: Board certified with the American Academy of Nurse Practitioners, 2018
Joined Sunset July 2019

Efoui Abotsi-Kowu, MSN, AGPCNP

Location: Yuma Internal Medicine Clinic
Specialty: Adult Gerontology Nurse Practitioner
School: South University, Savannah, GA, graduated June 2018
Certification: Board certified with the American Academy of Nurse Practitioners, 2018
Joined Sunset October 2019

Priscilla Coronado, PA-C

Location: Yuma Internal Medicine Clinic
Specialty: Physician Assistant
School: Northern Arizona University, Phoenix, AZ, graduated August 2019
Certification: Board certified with the National Commission on Certification of Physician Assistants, 2019
Joined Sunset December 2019